Parameters 205
FB A ref1
(see page
4
FB A ref2
(see page
5
Reserved
6…7
EFB ref1
8
EFB ref2
9
Reserved
10…14
Motor
potentiometer
(output of the motor
potentiometer).
15
PID
(output of the process PID
controller).
16
Frequency input
(when DI5 or DI6 is used as a
frequency input).
17
Control panel (ref
saved)
Panel reference (
)
saved by the control system for the location where the control
returns is used as the reference.
18
Control panel (ref
copied)
Panel reference (
) for
the previous control location is used as the reference when
the control location changes if the references for the two
locations are of the same type (eg
frequency/speed/torque/PID); otherwise, the actual signal is
used as the new reference.
19
Source selection (see
). -
Selects Ext1 speed reference source 2.
For the selections, and a diagram of reference source
selection, see parameter
Selects a mathematical function between the reference
sources selected by parameters
and
. See diagram at
Ref1
is used as speed
reference 1 as such (no function applied).
0
Add (ref1 + ref2)
The sum of the reference sources is used as speed reference
1.
1
Sub (ref1 - ref2)
The subtraction ([
] - [
]) of the reference sources is used as speed reference 1.
2
Mul (ref1 × ref2)
The multiplication of the reference sources is used as speed
reference 1.
3
No.
Name/Value
Description
Def/FbEq16
Ext1 -> Ext2
t
Reference
Ext1 reference
Ext2 reference
Active reference
Inactive reference
Ext1 -> Ext2
Ext1 reference
Ext2 reference
Active reference
t
Inactive reference
Reference
ACS580 FW.book Page 205 Wednesday, September 21, 2016 9:48 PM